RE:Pos eart and tools

[Dave Massey <105671.471@compuserve.com>]

 Peter writes:
>It is my understanding that International big over-the-road trucks were
>(are?) positive ground quite late. And, you may still be able to buy
radios
>and some other devices at truck stops.
>FWIW    Peter C

And I think some of them run 24 volt systems.  And here in the US some are
set up with 120 Vac system to run the TV, microwave, refrig, and other 
touches of home away from home.

But then these big rigs are a world apart from automobiles.  FWIW.

Dave